1.Do not use spot washer, steel brush, detergent or any other chemical agent to clean it; otherwise, the surface might be scared and damaged.
切勿使用菜瓜布、钢刷、溶剂或其它化学物质以避免刮伤及破坏表面。
2.A chemical agent used to increase the thickening time of cement slurries to enable proper placement.
一种化学剂，它用来增加水泥浆的初凝时间，以便能够正确放置水泥浆。
3.It would pack all existing chemical-agent-detecting capabilities into a tiny cell.
它将在一个极小的存储格中记录所有现存能够探测的化学制剂资料。
4.capable of arousing or accelerating physiological or psychological activity or response by a chemical agent.
能唤起、加速生理或心理活动的或因化学药剂而起反应的。
5.These meshes can separate water from oil effectively without resorting to any extra power or chemical agent.
这些网孔能不诉诸任何额外的力量或者化学代理人有效把水和石油分离。
6.By means of chemical agent, oily sludge was treated and changed into active thickening profile control agent.
为此，利用化学剂对含油污泥进行处理，使其变成活性稠化的调剖剂。
7.Lethal Chemical Agent Countermeasures reviews some of the measures taken to defend against chemical attack.
致死性化学毒剂对策，综述了防御化学袭击的措施。
8.A chemical agent used in some brines and completion fluids to reduce corrosion resulting from, or exacerbated by, dissolved oxygen.
在某些盐水和完井液中使用的化学剂。它用来减轻由溶解氧所造成或被它加重的腐蚀。
9.Many methods have been developed for chemical agent identification, but all with low automation and intelligentization.
识别毒剂方法已有很多，但自动化、智能化的程度都很低。
10.A chemical agent used for bleaching.
用于漂白的化学剂